<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form action="AddUser" enctype="multipart/form-data" method="post">
        用户名:<input type="text" name="userName"><br>
        密码:<input type="password" name="password"><br>
        照片:<input type="file" name="pic"><br>
        <input type="submit" value="增加"></br>
    </form>
</body>
</html>